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PE HDPE Plastic Pipe Vacuum Calibration Jacket Pipe Manufacturing Machine
Description
HDPE Jacket Pipe Extrusion Line is high-efficient with high speed
and energy saving for producing HDPE thin wall pipe, which is used
as a protective cover of PU foam thermal Pre-insulated Pipe according to international standard.
The HDPE jacket pipe is produced by vacuum calibrating method with
smooth internal and external wall, long service life, good
anti-corrosion insulation and mechanical performance.
Features of HDPE jacket pipe extrusion line
-small space required
-high degree of automation, can be operated by 1-2 person, saving
labor costs.
-long service life.
-high-efficiency extruder gives larger output, stable performance.
-pipe wall is uniform and smooth
-no waste of raw material
-once forming. No need trim edge.
-Dust free cutting
Working Conditions
Electric source | 3 380V(-10%,+5%)50Hz |
Total power | ~160kW |
Cooling water | ≤20ºC,≥0.3Mpa , 26~30 m3/h |
Compressed air | 0.4m3/min ,>0.5MPa |
Dimension | 24*3*3m |
Material | HDPE granules |
Die-head is mainly composed of mandril, neck mold, spiral body, cover, die-head body, bolts, and heating rings. The inside surface touching with plastic materials is polished and chrome plated to ensure plastic materials flow smoothly and to ensure no rusting. The uniformity of pipe wall thickness can be adjusted by bolts. The copper calibrating sleeve fixed in die-head is mainly used to cool down the fresh pipe and to calibrate the pipe outer diameter.
Machine Advantages
---High-efficiency extruder gives larger output, stable
performance.
For example
SJ90/33---600-700kg/h
SJ120/33---800-900kg/h
SJ150/33---1000-1200kg/h
---Compared with inflating method (internal pressure method)
1. For 24 hours working, it reduces 2-3 workers for each shift.
2. There is much waste pipe and material, no need workers to crush
waste material.
3. High-effeciency. Take Dimater 960mm as an example, Output is
approximately 60 pcs of 11.6meters pipe, it is much higher output
than that of inflating method.
4. Pipe wall is average and smooth, to reduce waste of raw
material, and pipe thickness is adjustable.
5. No need trim edge, once forming.
Main machine- High-effeciency single screw extruder
---Single screw is with barreir & mixing head; Barrel is new
model with slotting (channel), Both make security of good
jellification, large output and stable performance.
Controlling system
The complete line could be controlled by PLC, with good
human-machine interface, all technical parameters could be set and
indicated by touching screen. Controlling system is designed
according to the customer; S requirement, to be with PLC, or
without.